利用基于GCN的深度学习来从远程传感图像中提取道路
Yu Jiang1,2, Jiasen Zhao3, Wei Luo3
1Institute of Computing Technology, Chinese Academy of Sciences, Beijing 100190, China.
Sensors (Basel, Switzerland)
|July 12, 2025
概括
本研究介绍了FR-SGCN,这是一种新的图形卷积网络模型,用于从遥感数据中准确地提取道路. 该模型改善了复杂环境中的检测,支持城市规划和可持续发展.
科学领域:
- 遥感 遥感 遥感 遥感
- 计算机视觉 计算机视觉
- 地理信息系统 地理信息系统
背景情况:
- 从遥感数据中提取道路数据对于城市智能更新和可持续发展至关重要.
- 深度学习模型面临的挑战是区分道路从类似的背景和检测封闭的道路.
研究的目的:
- 提出一个改进的图形卷积网络 (GCN) 模型,FR-SGCN,以提高道路开采的精度和稳定性.
- 支持绿色基础设施和智慧城市更新的精确规划.
主要方法:
- 使用ResNeXt进行高维特征提取,增强数据的表达性.
- 采用了对增强频道和空间特征的注意力机制,以减轻背景干扰和类内模糊性.
- 开发了使用梯度运算符和图形推理来捕捉全球上下文关系的混合邻矩阵构造.
主要成果:
- 与其他12种方法相比,FR-SGCN在自建和公共数据集上获得了最高的F1分数.
- 已证明有效地提取封闭的道路,并减少冗余建筑风险.
- 为智慧城市和可持续发展提供可靠的技术支持.
结论:
- 拟议的FR-SGCN模型显著提高了道路开采的精度和稳定性,特别是在复杂的场景中.
- 该模型处理封闭和减少模糊性的能力为城市规划和发展提供了实际的好处.
- FR-SGCN有助于推进智慧城市和绿色基础设施倡议的智能技术.
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